Metal founding – Process – Shaping a forming surface
Reexamination Certificate
2007-04-17
2007-04-17
Kerns, Kevin P. (Department: 1725)
Metal founding
Process
Shaping a forming surface
C164S200000
Reexamination Certificate
active
11250216
ABSTRACT:
A method is disclosed for producing a casting mold for an engine block, the casting mold includes a mold seat for a cast-in-place cylinder bore liner, the seat having a surface disposed at an angle relative to a longitudinal axis of the cylinder bore liner, wherein the cylinder bore liner becomes slightly unseated upon thermal expansion.
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Ellerbrock Charles H.
GM Global Technology Operations Inc.
Kerns Kevin P.
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